CN213646494U

CN213646494U - Welding mould for upper fork and support rod of bicycle

Info

Publication number: CN213646494U
Application number: CN202022470904.4U
Authority: CN
Inventors: 易裕清; 马鑫恺; 杨顺武; 龚海东
Original assignee: Giant Kunshan Co ltd
Current assignee: Giant Kunshan Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-09
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a fork and branch welding mould on bicycle, the on-line screen storage device comprises a base, be equipped with on the base and collude claw fixed establishment, go up fork and branch fixed establishment and clamping mechanism, collude claw fixed establishment including colluding wide mould and first clamping piece in the claw location, first clamping piece is used for will colluding the claw and press from both sides tightly fixed, go up the fork and include pipe fitting profile modeling piece, go up fork stabilizing mean and branch stabilizing mean with branch fixed establishment, be equipped with on the pipe fitting profile modeling piece and be used for placing the last fork profile modeling groove of fork and be used for placing the branch profile groove of branch, clamping mechanism is used for promoting the pipe fitting profile modeling piece and makes the fork and collude the claw and laminate each other, go up the fork stabilizing mean and be used for compressing tightly the last fork in the pipe fitting profile modeling piece, branch stabilizing mean is used. The mould improves the efficiency of the welding process and the welding precision, and is beneficial to promoting the process of the automatic production of the whole frame.

Description

Welding mould for upper fork and support rod of bicycle

Technical Field

The utility model relates to a welding mould, concretely relates to fork and branch welding mould on bicycle.

Background

In the traditional production line of the bicycle, welding among some parts is completed in a manual or semi-automatic mode, the bicycle industry is more and more competitive, the demand is increased, and the traditional production mode can not meet the requirement in terms of efficiency and quality.

In the welding process of traditional frame, go up fork and branch welding and adopt manual welding mode usually, bad circumstances of welding such as rosin joint often appear, not only welding speed is slow but also welding precision is low, has caused the reduction of product competitiveness.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a fork and branch welding mould on bicycle, this mould can be with the quick and accurate location of last fork and branch to satisfy robot welded precision demand, improved the welding efficiency and the welding quality of last fork and branch.

The utility model discloses a solve the technical scheme that its technical problem adopted and be:

a welding mould for an upper fork and a support rod of a bicycle comprises a base, wherein a claw fixing mechanism, an upper fork and support rod fixing mechanism and a clamping mechanism are arranged on the base, the hook claw fixing mechanism comprises a hook claw positioning inner wide die and first clamping pieces respectively arranged at two sides of the hook claw positioning inner wide die, the hook claw positioning inner wide die is used for placing two hook claws, the first clamping piece is used for clamping and fixing the hook claws, the upper fork and support rod fixing mechanism comprises a pipe fitting profiling block, an upper fork stabilizing mechanism and a support rod stabilizing mechanism, the pipe fitting profiling block is provided with an upper fork profiling groove for placing an upper fork and a supporting rod profiling groove for placing a supporting rod, the clamping mechanism is used for pushing the pipe fitting profiling block to enable the upper fork and the hook claw to be attached to each other, the upper fork stabilizing mechanism is used for compressing the upper fork in the pipe fitting profiling block, and the supporting rod stabilizing mechanism is used for compressing a supporting rod in the pipe fitting profiling block.

Preferably, collude claw fixed establishment and still include the second clamping piece, collude wide mould in the claw location and be fixed in the base through the second clamping piece on, first clamping piece is adjusting nut, collude and be equipped with the screw rod in the wide mould in the claw location, and the both ends of screw rod overlap respectively and establish an adjusting nut.

Preferably, the base is provided with a sliding plate and two parallel guide rails, the sliding plate is slidably mounted on the guide rails, and the pipe fitting profiling block is fixed on the sliding plate.

Preferably, a strip-shaped plate is fixedly mounted on each of two sides of the sliding plate, a supporting block for supporting the upper fork is arranged on each strip-shaped plate, and the supporting block can be adjusted in the vertical position relative to each strip-shaped plate.

Preferably, the strip-shaped plate is provided with a slot, the lower end of the supporting block is inserted into the slot and fixed through a bolt, the supporting block is provided with a U-shaped slot matched with the upper fork, the base is provided with a plurality of jacks, the sliding plate is provided with first long round holes corresponding to the jacks, and the sliding plate is fixed by inserting positioning bolts into the first long round holes and the jacks respectively.

Preferably, the supporting rod stabilizing mechanism comprises a cushion block and a pressing block, a second long round hole and a mounting hole are formed in the cushion block, the cushion block is locked into the second long round hole through a bolt and fixed on the sliding plate, the pressing block is horizontally inserted into the mounting hole and can horizontally move in the mounting hole, and when the supporting rod stabilizing mechanism is fixed, the pressing block is pressed on the upper surface of the supporting rod.

Preferably, the clamping mechanism comprises a clamping plate and a third clamping piece, the clamping plate is located between the upper fork and the supporting rod fixing mechanism and the third clamping piece, the third clamping piece is a quick clamp, and the quick clamp can push the clamping plate to be attached to the upper fork and the supporting rod fixing mechanism so that the upper fork is attached to the hook claw.

Preferably, the upper fork stabilizing mechanism comprises a connecting plate, a pressing plate and a locking piece, the locking piece is arranged in the clamping plate, one end of the connecting plate is fixedly connected with the pressing plate, the upper end of the locking piece is inserted into a third long circular hole at the other end of the connecting plate, and the lower end of the locking piece is connected with a spring.

The utility model has the advantages that: the utility model mainly comprises a hook claw fixing mechanism, an upper fork and support rod fixing mechanism and a clamping mechanism, wherein the hook claw fixing mechanism fixes a hook claw by utilizing a hook claw positioning inner wide die and a first clamping piece, the upper fork and support rod fixing mechanism fixes the upper fork and the support rod by utilizing a pipe fitting contour block and a supporting block, and the clamping mechanism pushes the upper fork piece and the hook claw to be mutually laminated so as to facilitate the welding of a robot, thereby improving the welding precision and the welding efficiency of the upper fork and the hook claw; in order to meet the welding requirements of frames with different specifications, only the hook claw positioning inner wide die and the pipe fitting profiling block need to be replaced, and the main body of the die does not need to be replaced, so that the die can be replaced quickly, and the uninterrupted production of a machine is met; the utility model discloses a rationally design the position of equipment and mould, keep away empty robot welding point position, the weldable rate can be controlled at 70-80%, and the rate of welding can be controlled more than 90%, utilizes the utility model discloses back 15 individual worker standard lines have replaced traditional 23-25 individual worker's hand lines, and output promotes 450 supplementations 500/10 h by 400/10 h simultaneously, has both reduced the manpower and has increased output, has very much the practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

in the figure: 10-base, 11-guide rail, 20-claw fixing mechanism, 21-claw positioning inner wide die, 22-first clamping piece, 23-second clamping piece, 30-upper fork and support rod fixing mechanism, 31-pipe fitting profile block, 32-sliding plate, 33-strip-shaped plate, 34-supporting block, 35-cushion block, 36-pressing block, 37-connecting plate, 38-pressing plate, 39-locking piece, 40-clamping mechanism, 41-clamping plate, 42-third clamping piece, 51-claw, 52-upper fork and 53-support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example (b): as shown in fig. 1-2, a bicycle upper fork and support rod welding mold comprises a base 10, wherein a hook claw fixing mechanism 20, an upper fork and support rod fixing mechanism 30 and a clamping mechanism 40 are arranged on the base 10, the hook claw fixing mechanism 20 comprises a hook claw positioning inner wide die 21 and first clamping pieces 22 respectively arranged at two sides of the hook claw positioning inner wide die 21, the hook claw positioning inner wide die 21 is used for placing two hook claws 51, the first clamping pieces 22 are used for clamping and fixing the hook claws 51, the upper fork and support rod fixing mechanism 30 comprises a pipe fitting contour block 31, an upper fork fixing mechanism and a support rod fixing mechanism, the pipe fitting contour block 31 is provided with an upper fork contour groove used for placing an upper fork 52 and a support rod contour groove used for placing a support rod 53, the clamping mechanism 40 is used for pushing the pipe fitting contour block 31 to enable the upper fork 52 and the hook claws 51 to be attached to each other, the upper fork fixing mechanism is used for compressing the upper fork 52 in the pipe fitting contour block, the supporting rod stabilizing mechanism is used for pressing the supporting rod 53 in the pipe fitting profiling block.

Defining the length direction of a base 10 as a left-right direction, sequentially arranging a hook claw fixing mechanism 20, an upper fork and support rod fixing mechanism 30 and a clamping mechanism 40 on the base 10 from left to right, selecting a proper hook claw positioning inner wide die 21 and fixing the hook claw positioning inner wide die on the base 10, then placing two hook claws 51 on the hook claw positioning inner wide die 21 and clamping the hook claws through a first clamping piece 22, selecting a proper pipe fitting profile block 31 and installing the pipe fitting profile block on a sliding plate 32, placing two upper forks 52 in upper fork profile grooves, placing a support rod 53 in support rod profile grooves, at the moment, attaching the upper forks and the to-be-welded parts of the support rod to each other, pushing the upper forks and the support rod fixing mechanism 30 by using the clamping mechanism 40 to enable the upper forks 52 to be tightly abutted against the hook claws 51, finally adjusting the upper fork stabilizing mechanism and the support rod mechanism to enable the upper forks 52 to be respectively pressed on the upper surfaces of the upper forks and the support rod 53, and welding the to-be-welded parts of the, finally, the two upper forks are connected through the supporting rod. In order to meet the welding requirements of frames with different specifications, the utility model only needs to replace the pipe fitting contour block and the hook claw positioning inner wide die in the die, can realize quick die change, and improves the efficiency of the welding process and the welding precision by utilizing the die, thereby being beneficial to promoting the process of the whole automatic production of the frame; the upper fork and the supporting rod are further compressed by the upper fork stabilizing mechanism and the supporting rod stabilizing mechanism, so that the stability in the welding process is improved.

Collude claw fixed establishment 20 and still include second clamping piece 23, collude wide mould 21 in the claw location and be fixed in on the base 10 through second clamping piece 23, first clamping piece 22 is adjusting nut, collude and be equipped with the screw rod in the wide mould 21 in the claw location, and the both ends of screw rod overlap respectively and establish an adjusting nut. When colluding on claw 51 is packed into and colludes wide mould 21 in the claw location, the adjusting nut at both ends of screwing and will collude the claw and press from both sides tightly, second clamping piece 23 one end articulates in base 10, will select wide mould 21 in the claw location of colluding of specification and arrange the base 10 in after, rotatory second clamping piece 23 and will collude wide mould 21 in the claw location and compress tightly on the base, the utility model discloses in can change the welding demand that colludes wide mould 21 in the claw location in order to satisfy different specification products fast through second clamping piece 23, convenient operation, it is efficient, and application scope is wide.

The base 10 is provided with a sliding plate 32 and two parallel guide rails 11, the sliding plate 32 is slidably mounted on the guide rails 11, and the pipe fitting profile block 31 is fixed on the sliding plate 32. The base 10 is provided with a sliding plate 32 capable of sliding along the base, the sliding plate is fixedly provided with a pipe fitting shape-imitating block 31, the pipe fitting shape-imitating block 31 is provided with shape-imitating grooves matched with the upper fork 52 and the supporting rod 53, the upper fork 52 and the supporting rod 53 are arranged in the respective shape-imitating grooves, the upper fork and the supporting rod are mutually attached to the position to be welded, before welding, the clamping mechanism 40 is utilized to push the sliding plate 32 to slide towards the position of the hook claw 51 until the upper fork 52 and the hook claw 51 are mutually attached.

A strip-shaped plate 33 is fixedly mounted on each of two sides of the sliding plate 32, a supporting block 34 for supporting the upper fork 52 is arranged on the strip-shaped plate 33, and the supporting block 34 can adjust the upper and lower positions relative to the strip-shaped plate 33. The strip-shaped plate 33 is provided with a slot, the lower end of the supporting block 34 is inserted into the slot and fixed through a bolt, the supporting block 34 is provided with a U-shaped slot matched with the upper fork 52, the base 10 is provided with a plurality of jacks, the sliding plate 32 is provided with first long round holes corresponding to the jacks, and the sliding plate 32 is fixed by inserting positioning bolts into the first long round holes and the jacks respectively. In order to further improve the stability when the upper fork and the support rod are welded, strip-shaped plates 33 are respectively arranged on sliding plates on the front side and the rear side of the pipe fitting profiling block 31, supporting blocks 34 are fixedly arranged on the strip-shaped plates 33, the supporting blocks 34 are arranged close to the claw hooking fixing mechanism 20, and the upper fork is just arranged in a U-shaped groove on the supporting blocks; the fixing requirements of the forks with different specifications are met by adjusting the height of the supporting block 34, as shown in fig. 2, a plurality of jacks are arranged on the base, a first long round hole is arranged on the sliding plate, and after the position of the sliding plate 32 is adjusted, the jacks and the first long round hole are locked by using the positioning bolts to fix the position of the sliding plate.

The supporting rod stabilizing mechanism comprises a cushion block 35 and a pressing block 36, a second long round hole and a mounting hole are formed in the cushion block 35, the cushion block is locked into the second long round hole through a bolt and fixed on the sliding plate 32, the pressing block 36 is horizontally inserted into the mounting hole and can horizontally move in the mounting hole, and when the supporting rod stabilizing mechanism is fixed, the pressing block 36 is pressed on the upper surface of the supporting rod 53. As shown in fig. 1, the position of the cushion block 35 on the sliding plate 32 in the left-right direction can be adjusted by the second oblong hole, one end of the pressing block 36 is inserted into the mounting hole of the cushion block, the other end extends to the supporting rod 53, and after the supporting rod 53 is placed, the pressing block is pulled out rightwards to be pressed on the supporting rod 53 in a pressing mode, so that the stability of the supporting rod in welding is further improved.

The clamping mechanism 40 includes a clamping plate 41 and a third clamping member 42, the clamping plate 41 is located between the upper fork and the strut fixing mechanism 30 and the third clamping member 42, the third clamping member 42 is a quick clamp, and the quick clamp can push the clamping plate 41 to be attached to the upper fork and the strut fixing mechanism 30, so that the upper fork 52 is attached to the hook 51. When positioning is needed, the quick clamp is adjusted, the quick clamp pushes the clamping plate 41, and the clamping plate pushes the sliding plate to move forwards so that the upper fork 52 on the sliding plate is attached to the hook claw 51 on the hook claw fixing mechanism.

As shown in fig. 2, the upper fork stabilizing mechanism includes a connecting plate 37, a pressing plate 38 and a locking member 39, the locking member 39 is disposed in the clamping plate 41, one end of the connecting plate 37 is fixedly connected to the pressing plate 38, the upper end of the locking member 39 is inserted into the third long circular hole at the other end of the connecting plate, and the lower end of the locking member is connected to the spring. The pressing plate 38 is arranged perpendicular to the connecting plate 37, after the position of the upper fork is determined, the position of the pressing plate 38 can be adjusted left and right, and since the other end of the connecting plate is provided with the long circular hole, the connecting plate can move left and right relative to the locking piece 39, the pressing plate 38 is pressed downwards after the position of the pressing plate is adjusted to enable the pressing plate to be pressed on the upper fork 52, meanwhile, the upper end of the locking piece 39 protrudes out of the connecting plate, the upper end of the locking piece is pressed against the connecting plate 37 after the locking piece 39 is rotated by 90 degrees, the pressing plate 38 is locked, the spring is compressed at the moment, and after the locking piece 39 is loosened, the pressing plate 38 moves upwards to loosen the upper fork 52 under the.

The utility model discloses an operation process: the method comprises the following steps:

the method comprises the following steps: selecting a proper hook claw positioning inner wide die 21, placing the hook claw positioning inner wide die 21 on the base 10, clamping the hook claw positioning inner wide die through a second clamping piece 23, and simultaneously placing the hook claw 51 on the hook claw positioning inner wide die 21 and fixing the hook claw 51 by using a first clamping piece 22;

step two: selecting a proper pipe fitting contour block 31, installing the pipe fitting contour block 31 on the sliding plate 32, respectively placing the upper fork 52 and the support rod 53 in the upper fork contour groove and the support rod contour groove, at the moment, mutually attaching the parts to be welded of the upper fork and the support rod, and adjusting the proper height of the support block 34 to enable the support block to support the upper fork 52;

step three: adjusting the third clamping piece 42, sliding the sliding plate 32 towards the direction of the hook claw 51 under the action of the third clamping piece 42 until the upper fork 52 is attached to the hook claw 51, and fixing the position of the sliding plate 32 by respectively inserting the positioning bolts into the first long round hole and the insertion hole;

step four: the pressing block 36 is pulled out rightwards to be pressed on the support rod 53, the pressing plate 38 is pressed downwards after the appropriate position of the pressing plate 38 is adjusted, the pressing plate is pressed on the upper fork 52, meanwhile, the upper end of the locking piece 39 protrudes out of the connecting plate, the upper end of the locking piece 39 presses the connecting plate 37 after rotating the locking piece 39 for 90 degrees, the pressing plate 38 is locked, and finally, the welding position of the upper fork 52 and the support rod 53 is welded through a robot.

It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a fork and branch welding mould on bicycle which characterized in that: comprises a base (10), wherein the base (10) is provided with a hook claw fixing mechanism (20), an upper fork and support rod fixing mechanism (30) and a clamping mechanism (40), the hook claw fixing mechanism (20) comprises a hook claw positioning inner wide die (21) and first clamping pieces (22) respectively arranged at two sides of the hook claw positioning inner wide die (21), the hook claw positioning inner wide die (21) is used for placing two hook claws (51), the first clamping pieces (22) are used for clamping and fixing the hook claws (51), the upper fork and support rod fixing mechanism (30) comprises a pipe fitting contour block (31), an upper fork stabilizing mechanism and a support rod stabilizing mechanism, the pipe fitting contour block (31) is provided with an upper fork contour groove used for placing the upper fork (52) and a support rod contour groove used for placing the support rod (53), the clamping mechanism (40) is used for pushing the pipe fitting contour block (31) to enable the upper fork (52) and the hook claws (51) to be mutually attached, the upper fork stabilizing mechanism is used for pressing an upper fork (52) in the pipe fitting profiling block, and the support rod stabilizing mechanism is used for pressing a support rod (53) in the pipe fitting profiling block.

2. The bicycle upper fork and strut welding mold according to claim 1, wherein: collude claw fixed establishment (20) and still include second clamping piece (23), collude wide mould (21) in the claw location and be fixed in on base (10) through second clamping piece (23), first clamping piece (22) are adjusting nut, collude and be equipped with the screw rod in wide mould (21) in the claw location, and an adjusting nut is established to the both ends cover respectively of screw rod.

3. The bicycle upper fork and strut welding mold according to claim 1, wherein: the base (10) is provided with a sliding plate (32) and two parallel guide rails (11), the sliding plate (32) is slidably mounted on the guide rails (11), and the pipe fitting profiling block (31) is fixed on the sliding plate (32).

4. The bicycle upper fork and strut welding mold according to claim 3, wherein: the two sides of the sliding plate (32) are respectively and fixedly provided with a strip-shaped plate (33), a supporting block (34) used for supporting the upper fork (52) is arranged on the strip-shaped plate (33), and the supporting block (34) can be used for adjusting the upper position and the lower position relative to the strip-shaped plate (33).

5. The bicycle upper fork and strut welding mold according to claim 4, wherein: the novel sliding plate is characterized in that a slot is formed in the strip-shaped plate (33), the lower end of the supporting block (34) is inserted into the slot and fixed through a bolt, a U-shaped groove matched with the upper fork (52) is formed in the supporting block (34), a plurality of insertion holes are formed in the base (10), a first long round hole corresponding to the insertion holes is formed in the sliding plate (32), and the sliding plate (32) is fixed through the fact that positioning bolts are respectively inserted into the first long round hole and the insertion holes.

6. The bicycle upper fork and strut welding mold according to claim 3, wherein: the supporting rod stabilizing mechanism comprises a cushion block (35) and a pressing block (36), a second long round hole and a mounting hole are formed in the cushion block (35), the cushion block is locked into the second long round hole through a bolt and fixed on the sliding plate (32), the pressing block (36) is horizontally inserted into the mounting hole, the pressing block can horizontally move in the mounting hole, and when the supporting rod stabilizing mechanism is fixed, the pressing block (36) is pressed on the upper surface of the supporting rod (53).

7. The bicycle upper fork and strut welding mold according to claim 1, wherein: the clamping mechanism (40) comprises a clamping plate (41) and a third clamping piece (42), the clamping plate (41) is located between the upper fork and support rod fixing mechanism (30) and the third clamping piece (42), the third clamping piece (42) is a quick clamp, and the quick clamp can push the clamping plate (41) to be attached to the upper fork and support rod fixing mechanism (30) so that the upper fork (52) is attached to the hook claw (51).

8. The bicycle upper fork and strut welding mold according to claim 7, wherein: the upper fork stabilizing mechanism comprises a connecting plate (37), a pressing plate (38) and a locking piece (39), wherein the locking piece (39) is arranged in the clamping plate (41), one end of the connecting plate (37) is fixedly connected with the pressing plate (38), the upper end of the locking piece (39) is inserted into a third long circular hole at the other end of the connecting plate, and the lower end of the locking piece is connected with a spring.